{
  "properties" : { },
  "id" : "7a3f0c16f3d649d483c16f1b286de47a",
  "script" : null,
  "groupId" : "7269022bb1654d1f956c3b916cdddf87",
  "name" : "预览次数",
  "createTime" : null,
  "updateTime" : 1673491197058,
  "lock" : null,
  "createBy" : null,
  "updateBy" : "admin",
  "path" : "/num",
  "method" : "POST",
  "parameters" : [ ],
  "options" : [ ],
  "requestBody" : "",
  "headers" : [ ],
  "paths" : [ ],
  "responseBody" : null,
  "description" : null,
  "requestBodyDefinition" : null,
  "responseBodyDefinition" : null
}
================================
import log;
var sql = """
update file_online_number set download_number = #{num} where username = #{body.username} and 
file_name = #{body.fileName} and download_date = #{body.date} and asset_library = #{body.asset}"""
return db.update(sql);